Orcein stain for bacterial chromatinic material.
D001419:Bacteria; D002843:Chromatin; D004396:Coloring Agents; D010078:Oxazines; D013194:Staining and Labeling
D002843:Chromatin; D004396:Coloring Agents; D010078:Oxazines; C002313:PAcein
BACTERIA; STAINS AND STAINING